195887695 has 8 divisors (see below), whose sum is σ = 236508336. Its totient is φ = 155748096.

The previous prime is 195887693. The next prime is 195887723. The reversal of 195887695 is 596788591.

195887695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195887695 - 2¹ = 195887693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195887693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119362 + ... + 120991.

It is an arithmetic number, because the mean of its divisors is an integer number (29563542).

Almost surely, 2^195887695 is an apocalyptic number.

195887695 is a deficient number, since it is larger than the sum of its proper divisors (40620641).

195887695 is a wasteful number, since it uses less digits than its factorization.

195887695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240521.

The product of its digits is 5443200, while the sum is 58.

The square root of 195887695 is about 13995.9885324331. The cubic root of 195887695 is about 580.7676073159.

The spelling of 195887695 in words is "one hundred ninety-five million, eight hundred eighty-seven thousand, six hundred ninety-five".